version 1.211, 2002/11/06 22:36:08
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version 1.215, 2002/11/13 23:21:07
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Line 148 $Apache::lonxml::request='';
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Line 148 $Apache::lonxml::request='';
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$Apache::lonxml::counter=0; |
$Apache::lonxml::counter=0; |
$Apache::lonxml::counter_changed=0; |
$Apache::lonxml::counter_changed=0; |
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#internal check on whether to look at style defs |
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$Apache::lonxml::usestyle=1; |
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sub xmlbegin { |
sub xmlbegin { |
my $output=''; |
my $output=''; |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
Line 401 sub registerurl {
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Line 404 sub registerurl {
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if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
$hwkadd.=(<<ENDSUBM); |
$hwkadd.=(<<ENDSUBM); |
menu.switchbutton(7,1,'subm.gif','view sub','missions','gocmd("/adm/grades","submission")'); |
menu.switchbutton(7,1,'subm.gif','view sub','missions','gocmd("/adm/grades","submission")', |
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'View user submissions for this assessment resource'); |
ENDSUBM |
ENDSUBM |
} |
} |
if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) { |
if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) { |
$hwkadd.=(<<ENDGRDS); |
$hwkadd.=(<<ENDGRDS); |
menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","gradingmenu")'); |
menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","gradingmenu")', |
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'Modify user grades for this assessment resource'); |
ENDGRDS |
ENDGRDS |
} |
} |
if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
$hwkadd.=(<<ENDPARM); |
$hwkadd.=(<<ENDPARM); |
menu.switchbutton(7,3,'pparm.gif','problem','parms','gocmd("/adm/parmset","set")'); |
menu.switchbutton(7,3,'pparm.gif','problem','parms','gocmd("/adm/parmset","set")', |
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'Modify deadlines, etc, for this assessment resource'); |
ENDPARM |
ENDPARM |
} |
} |
} |
} |
Line 427 ENDPARM
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Line 433 ENDPARM
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$newmail |
$newmail |
menu.currentURL=window.location.pathname; |
menu.currentURL=window.location.pathname; |
menu.reloadURL=window.location.pathname; |
menu.reloadURL=window.location.pathname; |
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menu.currentSymb="$ENV{'request.symb'}"; |
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menu.reloadSymb="$ENV{'request.symb'}"; |
menu.currentStale=0; |
menu.currentStale=0; |
menu.clearbut(3,1); |
menu.clearbut(3,1); |
menu.switchbutton |
menu.switchbutton |
(6,3,'catalog.gif','catalog','info','catalog_info()'); |
(6,3,'catalog.gif','catalog','info','catalog_info()'); |
menu.switchbutton |
menu.switchbutton |
(8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)'); |
(8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)','Provide my evaluation of this resource'); |
menu.switchbutton |
menu.switchbutton |
(8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)'); |
(8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)','Provide feedback messages or contribute to the course discussion about this resource'); |
menu.switchbutton |
menu.switchbutton |
(8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)'); |
(8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)','Prepare a printable document'); |
menu.switchbutton |
menu.switchbutton |
(2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)'); |
(2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)','Go to the previous resource in the course sequence'); |
menu.switchbutton |
menu.switchbutton |
(2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)'); |
(2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)','Go to the next resource in the course sequence'); |
menu.switchbutton |
menu.switchbutton |
(9,1,'sbkm.gif','set','bookmark','set_bookmark()'); |
(9,1,'sbkm.gif','set','bookmark','set_bookmark()','Set a bookmark for this resource'); |
menu.switchbutton |
menu.switchbutton |
(9,2,'vbkm.gif','view','bookmark','edit_bookmarks()'); |
(9,2,'vbkm.gif','view','bookmark','edit_bookmarks()','Use or edit my bookmark collection'); |
menu.switchbutton |
menu.switchbutton |
(9,3,'anot.gif','anno-','tations','annotate()'); |
(9,3,'anot.gif','anno-','tations','annotate()','Make notes and annotations about this resource'); |
$hwkadd |
$hwkadd |
} |
} |
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Line 455 ENDPARM
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Line 463 ENDPARM
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menu.currentStale=1; |
menu.currentStale=1; |
if (menu.reloadURL!='' && menu.reloadURL!= null) { |
if (menu.reloadURL!='' && menu.reloadURL!= null) { |
menu.switchbutton |
menu.switchbutton |
(3,1,'reload.gif','return','location','go(reloadURL)'); |
(3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence'); |
} |
} |
menu.clearbut(7,1); |
menu.clearbut(7,1); |
menu.clearbut(7,2); |
menu.clearbut(7,2); |
Line 630 sub inner_xmlparse {
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Line 638 sub inner_xmlparse {
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# add parameters list to another stack |
# add parameters list to another stack |
push (@$parstack,&parstring($token)); |
push (@$parstack,&parstring($token)); |
&increasedepth($token); |
&increasedepth($token); |
if (exists $$style_for_target{$token->[1]}) { |
if ($Apache::lonxml::usestyle && |
if ($Apache::lonxml::redirection) { |
exists($$style_for_target{$token->[1]})) { |
$Apache::lonxml::outputstack['-1'] .= |
$Apache::lonxml::usestyle=0; |
&recurse($$style_for_target{$token->[1]},$target,$safeeval, |
my $string=$$style_for_target{$token->[1]}. |
$style_for_target,@$parstack); |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
} else { |
&Apache::lonxml::newparser($pars,\$string); |
$finaloutput .= &recurse($$style_for_target{$token->[1]},$target, |
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$safeeval,$style_for_target,@$parstack); |
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} |
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} else { |
} else { |
$result = &callsub("start_$token->[1]", $target, $token, $stack, |
$result = &callsub("start_$token->[1]", $target, $token, $stack, |
$parstack, $pars, $safeeval, $style_for_target); |
$parstack, $pars, $safeeval, $style_for_target); |
Line 656 sub inner_xmlparse {
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Line 661 sub inner_xmlparse {
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} |
} |
} |
} |
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if (exists($$style_for_target{'/'."$token->[1]"})) { |
if ($Apache::lonxml::usestyle && |
if ($Apache::lonxml::redirection) { |
exists($$style_for_target{'/'."$token->[1]"})) { |
$Apache::lonxml::outputstack['-1'] .= |
$Apache::lonxml::usestyle=0; |
&recurse($$style_for_target{'/'."$token->[1]"}, |
my $string=$$style_for_target{'/'.$token->[1]}. |
$target,$safeeval,$style_for_target,@$parstack); |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
} else { |
&Apache::lonxml::newparser($pars,\$string); |
$finaloutput .= &recurse($$style_for_target{'/'."$token->[1]"}, |
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$target,$safeeval,$style_for_target, |
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@$parstack); |
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} |
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} else { |
} else { |
$result = &callsub("end_$token->[1]", $target, $token, $stack, |
$result = &callsub("end_$token->[1]", $target, $token, $stack, |
$parstack, $pars,$safeeval, $style_for_target); |
$parstack, $pars,$safeeval, $style_for_target); |
Line 702 sub inner_xmlparse {
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Line 703 sub inner_xmlparse {
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&end_tag($stack,$parstack,$token); |
&end_tag($stack,$parstack,$token); |
} |
} |
} |
} |
pop @$pars; |
if ($#$pars > -1) { |
pop @Apache::lonxml::pwd; |
pop @$pars; |
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pop @Apache::lonxml::pwd; |
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} |
} |
} |
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# if ($target eq 'meta') { |
# if ($target eq 'meta') { |
Line 717 sub inner_xmlparse {
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Line 720 sub inner_xmlparse {
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return $finaloutput; |
return $finaloutput; |
} |
} |
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sub recurse { |
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my @innerstack = (); |
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my @innerparstack = (); |
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my ($newarg,$target,$safeeval,$style_for_target,@parstack) = @_; |
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my @pat = (); |
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&newparser(\@pat,\$newarg); |
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my $tokenpat; |
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my $partstring = ''; |
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my $output=''; |
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my $decls=''; |
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&Apache::lonxml::debug("Recursing"); |
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while ( $#pat > -1 ) { |
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while ($tokenpat = $pat[$#pat]->get_token) { |
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if (($tokenpat->[0] eq 'T') || ($tokenpat->[0] eq 'C') || ($tokenpat->[0] eq 'D') ) { |
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if ($metamode<1) { $partstring=$tokenpat->[1]; } |
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} elsif ($tokenpat->[0] eq 'PI') { |
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if ($metamode<1) { $partstring=$tokenpat->[2]; } |
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} elsif ($tokenpat->[0] eq 'S') { |
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push (@innerstack,$tokenpat->[1]); |
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push (@innerparstack,&parstring($tokenpat)); |
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&increasedepth($tokenpat); |
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$partstring = &callsub("start_$tokenpat->[1]", $target, $tokenpat, |
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\@innerstack, \@innerparstack, \@pat, |
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$safeeval, $style_for_target); |
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} elsif ($tokenpat->[0] eq 'E') { |
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#clear out any tags that didn't end |
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while ($tokenpat->[1] ne $innerstack[$#innerstack] |
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&& ($#innerstack > -1)) { |
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my $lasttag=$innerstack[-1]; |
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if ($tokenpat->[1] =~ /^$lasttag$/i) { |
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&Apache::lonxml::warning('Using tag </'.$tokenpat->[1].'> as end tag to <'.$innerstack[-1].'>'); |
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last; |
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} else { |
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&Apache::lonxml::warning('Found tag </'.$tokenpat->[1].'> when looking for </'.$innerstack[-1].'> in file'); |
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&end_tag(\@innerstack,\@innerparstack,$tokenpat); |
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} |
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} |
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$partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat, |
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\@innerstack, \@innerparstack, \@pat, |
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$safeeval, $style_for_target); |
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} else { |
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&Apache::lonxml::error("Unknown token event :$tokenpat->[0]:$tokenpat->[1]:"); |
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} |
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#pass both the variable to the style tag, and the tag we |
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#are processing inside the <definedtag> |
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if ( $partstring ne "" ) { |
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if ( $#parstack > -1 ) { |
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if ( $#innerparstack > -1 ) { |
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$decls= $parstack[$#parstack].$innerparstack[$#innerparstack]; |
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} else { |
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$decls= $parstack[$#parstack]; |
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} |
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} else { |
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if ( $#innerparstack > -1 ) { |
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$decls=$innerparstack[$#innerparstack]; |
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} else { |
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$decls=''; |
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} |
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} |
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$output .= &Apache::run::evaluate($partstring,$safeeval,$decls); |
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$partstring = ''; |
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} |
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if ($tokenpat->[0] eq 'E') { pop @innerstack;pop @innerparstack; |
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&decreasedepth($tokenpat);} |
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} |
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pop @pat; |
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pop @Apache::lonxml::pwd; |
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} |
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&Apache::lonxml::debug("Exiting Recursing"); |
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return $output; |
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} |
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sub callsub { |
sub callsub { |
my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $currentstring=''; |
my $currentstring=''; |
Line 862 sub setup_globals {
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Line 793 sub setup_globals {
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$errorcount=0; |
$errorcount=0; |
$warningcount=0; |
$warningcount=0; |
$Apache::lonxml::default_homework_loaded=0; |
$Apache::lonxml::default_homework_loaded=0; |
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$Apache::lonxml::usestyle=1; |
&init_counter(); |
&init_counter(); |
@Apache::lonxml::pwd=(); |
@Apache::lonxml::pwd=(); |
@Apache::lonxml::extlinks=(); |
@Apache::lonxml::extlinks=(); |
Line 931 sub init_safespace {
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Line 863 sub init_safespace {
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$safehole->wrap(\&Math::Cephes::y1,$safeeval,'&y1'); |
$safehole->wrap(\&Math::Cephes::y1,$safeeval,'&y1'); |
$safehole->wrap(\&Math::Cephes::yn,$safeeval,'&yn'); |
$safehole->wrap(\&Math::Cephes::yn,$safeeval,'&yn'); |
$safehole->wrap(\&Math::Cephes::yv,$safeeval,'&yv'); |
$safehole->wrap(\&Math::Cephes::yv,$safeeval,'&yv'); |
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|
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$safehole->wrap(\&Math::Cephes::bdtr ,$safeeval,'&bdtr' ); |
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$safehole->wrap(\&Math::Cephes::bdtrc ,$safeeval,'&bdtrc' ); |
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$safehole->wrap(\&Math::Cephes::bdtri ,$safeeval,'&bdtri' ); |
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$safehole->wrap(\&Math::Cephes::btdtr ,$safeeval,'&btdtr' ); |
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$safehole->wrap(\&Math::Cephes::chdtr ,$safeeval,'&chdtr' ); |
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$safehole->wrap(\&Math::Cephes::chdtrc,$safeeval,'&chdtrc'); |
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$safehole->wrap(\&Math::Cephes::chdtri,$safeeval,'&chdtri'); |
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$safehole->wrap(\&Math::Cephes::fdtr ,$safeeval,'&fdtr' ); |
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$safehole->wrap(\&Math::Cephes::fdtrc ,$safeeval,'&fdtrc' ); |
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$safehole->wrap(\&Math::Cephes::fdtri ,$safeeval,'&fdtri' ); |
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$safehole->wrap(\&Math::Cephes::gdtr ,$safeeval,'&gdtr' ); |
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$safehole->wrap(\&Math::Cephes::gdtrc ,$safeeval,'&gdtrc' ); |
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$safehole->wrap(\&Math::Cephes::nbdtr ,$safeeval,'&nbdtr' ); |
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$safehole->wrap(\&Math::Cephes::nbdtrc,$safeeval,'&nbdtrc'); |
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$safehole->wrap(\&Math::Cephes::nbdtri,$safeeval,'&nbdtri'); |
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$safehole->wrap(\&Math::Cephes::ndtr ,$safeeval,'&ndtr' ); |
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$safehole->wrap(\&Math::Cephes::ndtri ,$safeeval,'&ndtri' ); |
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$safehole->wrap(\&Math::Cephes::pdtr ,$safeeval,'&pdtr' ); |
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$safehole->wrap(\&Math::Cephes::pdtrc ,$safeeval,'&pdtrc' ); |
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$safehole->wrap(\&Math::Cephes::pdtri ,$safeeval,'&pdtri' ); |
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$safehole->wrap(\&Math::Cephes::stdtr ,$safeeval,'&stdtr' ); |
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$safehole->wrap(\&Math::Cephes::stdtri,$safeeval,'&stdtri'); |
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|
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# $safehole->wrap(\&Math::Cephes::new_fract,$safeeval,'&new_fract'); |
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# $safehole->wrap(\&Math::Cephes::radd,$safeeval,'&radd'); |
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# $safehole->wrap(\&Math::Cephes::rsub,$safeeval,'&rsub'); |
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# $safehole->wrap(\&Math::Cephes::rmul,$safeeval,'&rmul'); |
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# $safehole->wrap(\&Math::Cephes::rdiv,$safeeval,'&rdiv'); |
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# $safehole->wrap(\&Math::Cephes::euclid,$safeeval,'&euclid'); |
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$safehole->wrap(\&Math::Random::random_beta,$safeeval,'&math_random_beta'); |
$safehole->wrap(\&Math::Random::random_beta,$safeeval,'&math_random_beta'); |
$safehole->wrap(\&Math::Random::random_chi_square,$safeeval,'&math_random_chi_square'); |
$safehole->wrap(\&Math::Random::random_chi_square,$safeeval,'&math_random_chi_square'); |
$safehole->wrap(\&Math::Random::random_exponential,$safeeval,'&math_random_exponential'); |
$safehole->wrap(\&Math::Random::random_exponential,$safeeval,'&math_random_exponential'); |
Line 1080 sub store_counter {
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Line 1043 sub store_counter {
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sub get_all_text { |
sub get_all_text { |
my($tag,$pars)= @_; |
my($tag,$pars)= @_; |
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&Apache::lonxml::debug("Got a ".ref($pars)); |
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if (ref($pars) ne 'ARRAY') { |
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$pars=[$pars]; |
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} |
my $depth=0; |
my $depth=0; |
my $token; |
my $token; |
my $result=''; |
my $result=''; |
if ( $tag =~ m:^/: ) { |
if ( $tag =~ m:^/: ) { |
my $tag=substr($tag,1); |
my $tag=substr($tag,1); |
# &Apache::lonxml::debug("have:$tag:"); |
#&Apache::lonxml::debug("have:$tag:"); |
while (($depth >=0) && ($token = $pars->get_token)) { |
while (($depth >=0) && ($#$pars > -1)) { |
# &Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]"); |
while (($depth >=0) && ($token = $$pars[-1]->get_token)) { |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
#&Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]:".$#$pars.":".$#Apache::lonxml::pwd); |
$result.=$token->[1]; |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
} elsif ($token->[0] eq 'PI') { |
$result.=$token->[1]; |
$result.=$token->[2]; |
} elsif ($token->[0] eq 'PI') { |
} elsif ($token->[0] eq 'S') { |
$result.=$token->[2]; |
if ($token->[1] =~ /^$tag$/i) { $depth++; } |
} elsif ($token->[0] eq 'S') { |
$result.=$token->[4]; |
if ($token->[1] =~ /^$tag$/i) { $depth++; } |
} elsif ($token->[0] eq 'E') { |
$result.=$token->[4]; |
if ( $token->[1] =~ /^$tag$/i) { $depth--; } |
} elsif ($token->[0] eq 'E') { |
#skip sending back the last end tag |
if ( $token->[1] =~ /^$tag$/i) { $depth--; } |
if ($depth > -1) { $result.=$token->[2]; } else { |
#skip sending back the last end tag |
$pars->unget_token($token); |
if ($depth > -1) { $result.=$token->[2]; } else { |
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$$pars[-1]->unget_token($token); |
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} |
} |
} |
} |
} |
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if (($depth >=0) && ($#$pars > 0) ) { |
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pop(@$pars); |
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pop(@Apache::lonxml::pwd); |
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} |
} |
} |
} else { |
} else { |
while ($token = $pars->get_token) { |
while ($#$pars > -1) { |
# &Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); |
while ($token = $$pars[-1]->get_token) { |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
#&Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); |
$result.=$token->[1]; |
if (($token->[0] eq 'T')||($token->[0] eq 'C')|| |
} elsif ($token->[0] eq 'PI') { |
($token->[0] eq 'D')) { |
$result.=$token->[2]; |
$result.=$token->[1]; |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'PI') { |
if ( $token->[1] =~ /^$tag$/i) { |
$result.=$token->[2]; |
$pars->unget_token($token); last; |
} elsif ($token->[0] eq 'S') { |
} else { |
if ( $token->[1] =~ /^$tag$/i) { |
$result.=$token->[4]; |
$$pars[-1]->unget_token($token); last; |
} |
} else { |
} elsif ($token->[0] eq 'E') { |
$result.=$token->[4]; |
$result.=$token->[2]; |
} |
|
} elsif ($token->[0] eq 'E') { |
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$result.=$token->[2]; |
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} |
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} |
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if (($#$pars > 0) ) { |
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pop(@$pars); |
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pop(@Apache::lonxml::pwd); |
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} else { last; } |
} |
} |
} |
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} |
} |
# &Apache::lonxml::debug("Exit:$result:"); |
if ($result =~ m|<LONCAPA_INTERNAL_TURN_STYLE_ON />|) { |
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$Apache::lonxml::usestyle=1; |
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} |
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#&Apache::lonxml::debug("Exit:$result:"); |
return $result |
return $result |
} |
} |
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Line 1407 sub warning {
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Line 1390 sub warning {
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} |
} |
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sub get_param { |
sub get_param { |
my ($param,$parstack,$safeeval,$context) = @_; |
my ($param,$parstack,$safeeval,$context,$case_insensitive) = @_; |
if ( ! $context ) { $context = -1; } |
if ( ! $context ) { $context = -1; } |
my $args =''; |
my $args =''; |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( ! $args ) { return undef; } |
if ( ! $args ) { return undef; } |
if ( $args =~ /my \$$param=\"/ ) { |
if ( $case_insensitive ) { |
return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
if ($args =~ s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei) { |
} else { |
return &Apache::run::run("{$args;".'return $'.$param.'}', |
return undef; |
$safeeval); #' |
} |
} else { |
|
return undef; |
|
} |
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} else { |
|
if ( $args =~ /my \$\Q$param\E=\"/ ) { |
|
return &Apache::run::run("{$args;".'return $'.$param.'}', |
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$safeeval); #' |
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} else { |
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return undef; |
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} |
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} |
} |
} |
|
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sub get_param_var { |
sub get_param_var { |
my ($param,$parstack,$safeeval,$context) = @_; |
my ($param,$parstack,$safeeval,$context,$case_insensitive) = @_; |
if ( ! $context ) { $context = -1; } |
if ( ! $context ) { $context = -1; } |
my $args =''; |
my $args =''; |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $args !~ /my \$$param=\"/ ) { return undef; } |
if ($case_insensitive) { |
|
if (! ($args=~s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei)) { |
|
return undef; |
|
} |
|
} elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; } |
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
if ($value =~ /^[\$\@\%]/) { |
if ($value =~ /^[\$\@\%]/) { |
return &Apache::run::run("return $value",$safeeval,1); |
return &Apache::run::run("return $value",$safeeval,1); |